Spinal fusion implant



FIG. 1 is a perspective view of a spinal fusion implant showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof; and,

FIG. 5 is a front view thereof. 

CLAIM The ornamental design for a spinal fusion implant, substantially as shown and described. 